Update zio-metrics-connectors, ... from 2.1.0 to 2.3.1

Author: scala-steward-baeldung[bot]

build.sbt

@@ -685,8 +685,8 @@ lazy val zio2 = (project in file("zio-2"))
     libraryDependencies += "ch.qos.logback" % "logback-classic" % "1.5.6",
 //    used in the article, but can't work with zio-logging-slf4j2 dependency
 //    libraryDependencies += "dev.zio" %% "zio-logging-slf4j2-bridge" % "2.1.10",
-    libraryDependencies += "dev.zio" %% "zio-metrics-connectors" % "2.1.0",
-    libraryDependencies += "dev.zio" %% "zio-metrics-connectors-prometheus" % "2.1.0",
+    libraryDependencies += "dev.zio" %% "zio-metrics-connectors" % "2.3.1",
+    libraryDependencies += "dev.zio" %% "zio-metrics-connectors-prometheus" % "2.3.1",
     libraryDependencies ++= scalaTestDeps,
     testFrameworks += new TestFramework("zio.test.sbt.ZTestFramework")
   )